fizzle out

Idioms  

1. Fail, end weakly, especially after a hopeful beginning. For example, The enthusiasm for reform has fizzled out in this state. The word fizzle dates from the early 1500s and meant “to break wind without making noise.” Later it was applied to hissing noises, such as those made by wet fireworks, and then to any endeavor that ends in disappointment. [Colloquial; mid-1800s]

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Example Sentences

The final act avoids sports-movie clichés, which is another way of saying that things simply fizzle out unsatisfyingly.

From The Wall Street Journal • Oct. 2, 2025

Could the excitement over Nashville-style hot chicken eventually fizzle out?

From Los Angeles Times • Jul. 15, 2025

But when those cases reach the Supreme Court, they sometimes fizzle out.

From New York Times • Mar. 19, 2024

They also identified the niobium junctions' supporting architecture as a big source of energy loss, causing the qubit's quantum state to fizzle out.

From Science Daily • Feb. 26, 2024

Slowly the bits of anger that were still floating around inside me fizzle out like flat soda.

From "Zara’s Rules for Record-Breaking Fun" by Hena Khan

Related Words

• deteriorate
• disappear
• end
• expire
• fail
• fall
• pass
• stop
• vanish